if (this.dataIn == null) {
ByteSequence data = getContent();
if (data == null) {
data = new ByteSequence(new byte[] {}, 0, 0);
}
InputStream is = new ByteArrayInputStream(data);
if (isCompressed()) {
is = new InflaterInputStream(is);
is = new BufferedInputStream(is);
}
this.dataIn = new DataInputStream(is);